%% You should probably cite rfc2506 instead of this I-D.
@techreport{ietf-conneg-feature-reg-03,
    number =    {draft-ietf-conneg-feature-reg-03},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-conneg-feature-reg/03/},
    author =    {Ted Hardie and Dr. Andrew Mutz and Koen Holtman},
    title =     {{Media Feature Tag Registration Procedure}},
    pagetotal = 12,
    year =      1998,
    month =     jul,
    day =       28,
    abstract =  {This document defines a registration procedure which uses the Internet Assigned Numbers Authority (IANA) as a central registry for the media feature vocabulary. This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements.},
}